MathDB
Today's calculation of Integral 20

Source: created by kunny

May 20, 2005
calculusintegrationlogarithmstrigonometrycalculus computations

Problem Statement

Calculate the following indefinite integrals. [1] ln(x21)dx\int \ln (x^2-1)dx [2] 1ex+1dx\int \frac{1}{e^x+1}dx [3] (ax2+bx+c)emxdx (abcm0)\int (ax^2+bx+c)e^{mx}dx\ (abcm\neq 0) [4] (tanx+1tanx)2dx\int \left(\tan x+\frac{1}{\tan x}\right)^2 dx [5] 1sinxdx\int \sqrt{1-\sin x}dx